EP2839146A1 - Éolienne - Google Patents

Éolienne

Info

Publication number
EP2839146A1
EP2839146A1 EP12805907.8A EP12805907A EP2839146A1 EP 2839146 A1 EP2839146 A1 EP 2839146A1 EP 12805907 A EP12805907 A EP 12805907A EP 2839146 A1 EP2839146 A1 EP 2839146A1
Authority
EP
European Patent Office
Prior art keywords
wind
concentrator
power plant
cooling
wind power
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP12805907.8A
Other languages
German (de)
English (en)
Other versions
EP2839146B1 (fr
Inventor
Gerhard Wieser
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wieser Gudrun
Original Assignee
Wieser Gudrun
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wieser Gudrun filed Critical Wieser Gudrun
Priority to SI201231061T priority Critical patent/SI2839146T1/sl
Priority to PL12805907T priority patent/PL2839146T3/pl
Publication of EP2839146A1 publication Critical patent/EP2839146A1/fr
Application granted granted Critical
Publication of EP2839146B1 publication Critical patent/EP2839146B1/fr
Priority to HRP20171419TT priority patent/HRP20171419T1/hr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/04—Wind motors with rotation axis substantially parallel to the air flow entering the rotor  having stationary wind-guiding means, e.g. with shrouds or channels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/02—Wind motors with rotation axis substantially parallel to the air flow entering the rotor  having a plurality of rotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06—Rotors
    • F03D1/0608—Rotors characterised by their aerodynamic shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/0244—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor for braking
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/04—Automatic control; Regulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F03D80/40—Ice detection; De-icing means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F03D80/60—Cooling or heating of wind motors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/20—Wind motors characterised by the driven apparatus
    • F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/20—Rotors
    • F05B2240/33—Shrouds which are part of or which are rotating with the rotor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction

Definitions

  • the invention relates to a wind turbine for energy production with an axially flowed, rotatably mounted on a shaft, rotating vortex-forming wind concentrator, which has an annular outer jacket, are arranged on the outside of 360 ° distributed Leit Roaden and with the between the shaft and the annular outer shell equipped circular distributed concentrator sheets is (WO 02/057625 A1).
  • the known device is equipped on its outer jacket with a vortex generator, but has in total a very complex, turbine-like construction. Incidentally, the use of the kinetic energy contained in the wind is possible with various systems.
  • the known wind turbines usually have propeller-like wheels, which are aligned to generate energy in or against the wind direction buoyancy.
  • the propeller-type wind turbines have the disadvantage that their economy is extremely low, especially at low wind speeds and smaller diameters based on Betz 's law.
  • the propeller-type wind turbines cause very high noise levels, and exceed for smaller home systems in residential areas, the noise level guidelines.
  • propeller-type wheels require corresponding hub heights, since the usable energy density and their energy content of the air Current varies greatly with increase in the size of the rotor blades over the entire sweeping cross section.
  • the axial flow, provided on a rotatably mounted shaft with blades impeller has an air flow axially accelerating guide.
  • this known wind power plant can make better use of the flow component of a wind given at the location, and thus harness the kinetic energy of this air flow in the admissibility range of the Betz ' law by the accelerating guide with improved efficiency, and consequently in electrical energy convert.
  • the invention is therefore based on the object to eliminate these deficiencies, and to provide a simple and efficient wind turbine of the type described above, which uses the available wind energy with improved efficiency and in particular the wind through the a rotating and swirling wind concentrator with improved roughness lengths and increased energy content at all usable wind speeds.
  • the invention achieves the object in that the guide devices comprise sawtooth-shaped, curved guide profiles which generate edge vortices which cause a vortex coil downstream of the entire outer cross-section of the annular outer jacket.
  • the guide devices comprise sawtooth-shaped, curved guide profiles which generate edge vortices which cause a vortex coil downstream of the entire outer cross-section of the annular outer jacket.
  • the arranged on the outer shell, distributed over 360 degrees, sawtooth-shaped and rotating in the flow direction, curved guide profiles generate edge vortex behind the wind concentrator, which detach at the guide profiles.
  • edge vortices flow in the flow, and begin to spiral around each other in a spiraling manner by mutual induction downstream, forming a vortex coil downstream of the wind concentrator, which forms a condenser eye with strong negative pressure over the entire cross section of the annular outer jacket behind the wind concentrator.
  • the vortex-forming wind concentrator according to the invention with sawtooth-shaped, self-rotating, curved guide profiles, which distribute the annular sheath over 360 degrees, are arranged in a circular arrangement, causing downstream downstream of the vortex coil formation which is behind the wind concentrator forms a Konzentratorauge with strong negative pressure over the entire cross section of the annular outer shell, advantageously also a flow acceleration and torque increase at the wind turbine shaft at all wind speeds.
  • the guide profiles can be curved in the profile longitudinal direction and optionally about a profile longitudinal axis.
  • the outer jacket can be equipped with guide profiles in the form of winged ends with integrally formed winglets, which have a particularly good and predictable vortex shedding behavior.
  • the outer sheath, the guide profiles and possibly the winglets may have a wing cross-section.
  • This vortex-forming, curved against the direction of rotation, curved guide profiles can also be used with fixed shells of turbines and rotors.
  • this wind concentrator according to the invention can also be used as a fan concentrator to generate propulsion by motor drive.
  • this application form forms upstream of a vacuum zone, which continues downstream into adjacent remote local areas of the wind concentrator by the suction effect and reduces the energy requirement for the motor drive by reducing the local pressure over conventional fans to the prior art.
  • the wind concentrator and / or the auxiliary concentrator is assigned a braking device with which either one or the other wind concentrator can be braked to a standstill.
  • the wind turbine according to the invention with rotating vortex-forming wind concentrator is arranged either with aligned against the wind horizontal axis of rotation as a windward or leeward runner on a mast with turntable connection or the like.
  • the series-connected wind concentrator with a subordinate auxiliary concentrator with horizontally extending, fixed ring, diffuser or lavaldüsenförmiger sheath on a mast with turntable connection or the like is also provided.
  • the vertical-running vortex-forming wind concentrator is equipped with flexible thin-layer solar panels for solar energy use.
  • the coating with flexible solar panels extends both to the wind concentrator, the circularly arranged vortex-forming guide profiles, as well as the horizontally extending fixed annular, diffuser or lavaldüsenförmigen sheath or parts thereof.
  • the heat energy gained from the solar panels is dissipated and converted into electrical energy.
  • the solar panels cooling of the wind concentrator by the dissipation of heat energy, thereby additionally the air flow is cooled in the flow channels, which increases the specific gravity of the air and thus the energy efficiency.
  • ice can form or build snow on solar panels much later.
  • the air flow is cooled between the two wind concentrators, whereby water is deposited at the bottom of the casing.
  • This extracted from the air flow water content is to be collected in water collection tanks, and used economically for irrigation and other technical applications.
  • the water can be collected both underground - or by pumping in above-ground water catchment basins.
  • Laval nozzle-shaped casing sought to withdraw this a higher proportion of water content contained in the humidity, it is proposed that the wind concentrator on the wind inlet side as well as the Laval nozzle-shaped sheath on built-in cooling wires and / or cooling coils or the like to be appropriately cooled as needed.
  • Such cooling wires and / or cooling coils can also be arranged in parallel, grid-shaped between the two wind concentrators.
  • one of the wind concentrators arranged in series in the particular horizontally extending Laval nozzle-shaped casing is driven by generating propulsion by the motor drive via the generator as a fan.
  • either the wind concentrator or the auxiliary wind concentrator is operated as a fan by means of a motor, as a result of which these suck in the airflow upstream in order to produce a propelling effect.
  • Fig. 1 shows a wind turbine according to the invention with rotating vortex-forming wind concentrator in front view as Luv runner.
  • Fig. 2 shows a wind turbine according to the invention with rotating vortex-forming wind concentrator in side view as windward runner.
  • FIG. 3 shows an embodiment variant of the wind turbine according to the invention with a rotating vortex-forming wind concentrator with a subordinate ancillary concentrator running parallel on an auxiliary shaft in a horizontally extending fixed laval nozzle-shaped sheathing in partial cut side view with built-in cooling wires and water collecting basin.
  • Fig. 4 to 6 an embodiment of the 360 degrees circular arranged, sawtooth in self-rotating, curved guide profiles against the direction of rotation with different views.
  • a wind power plant 1 for generating energy with rotating vortex-forming wind concentrator 2 consists essentially of an axially flowed, rotatably mounted on a shaft 3 rotating wind concentrator 2, which has an annular outer jacket 4 in order to use the air flow over the entire flown cross-section can.
  • annular enclosing outer shell 4 On the outer side of the annular enclosing outer shell 4 are distributed in 360 degrees, circularly fixed, self-rotating flow-compacting and vortex-forming guiding devices which have sawtooth-shaped rotating in the direction of rotation, curved guide profiles 5, which extend in the flow direction (in cross section widen).
  • the wind concentrator 2 is provided between the hub 6 and the annular outer jacket 4 with concentric blades 7 arranged in a circular, radial, manner around the hub 6, with low-speed profiles or with high-speed profiles, depending on the application.
  • wing profiles are understood that are designed for low flow velocities.
  • high-speed profiles are designed for higher or high flow velocities.
  • These vortex-forming guide profiles 5 are intended to impose edge vortexes on the inflowing air flow which unite behind the wind concentrator 2 to form a vortex coil over the entire cross section of the flowed-through wind concentrator 2.
  • an increased circulation is formed, which generates an increase in speed and thus negative pressure in its interior.
  • the Konzentratorauge over the entire cross-section of the annular outer shell takes place a reduction of the local pressure. Due to the low pressure in the vortex core, air is drawn in from the environment upstream through the wind concentrator 2, since in a local negative pressure the molecules flow at molecular velocity and thus have the effect of independent acceleration. This acceleration results in improved roughness lengths with increased energy content of the airflow, and smooths out the short-term fluctuations in the wind between the gusts of wind.
  • the swirl-forming, self-rotating, curved guide profiles 5 at the profile end can have different outlet shapes and can also be made adjustable against a spring force or through the use of flexible materials with the wind flow.
  • the wind concentrator 2 is mounted on the shaft 3, which is rotatably mounted in a housing 8 and connected via a gear 9 and clutch 10 to a generator 1 1, whereby the wind energy is converted into electrical energy.
  • the Windnach Entry the wind turbine 1 by means of an engaging in the turntable 12 electric motor 13. After the (Fig. 1 and 2), the wind turbine 1 according to the invention is mounted on a steel tube mast 14.
  • the wind concentrator 2 has coaxial with the shaft 3, a central displacement body simultaneously forms a hub 6 for receiving the wind concentrator 2 and the air flow from the inner turbine area in which the Nutzrial due to the small distance to the axis of rotation would be very small, the further outlying turbine area zunell , which additionally increases the dynamic pressure upstream of the wind concentrator 2 and, as a consequence, the buoyant force of the concentrator blades on the low-speed profiles.
  • the vertical-running wind concentrator 2 itself, and the vortex-forming curved guide profiles 5 can be equipped with flexible thin-layer solar panels for solar energy use.
  • the solar power gained from the solar panels is dissipated and converted into electrical energy.
  • the wind concentrator 2 can also be propelled by the generator 1 1 as a fan-wind concentrator 2, so that upstream a negative pressure zone is created by the reduction of the local pressure, which continues downstream into adjacent local areas of the motor-driven fan wind concentrator by the suction effect , whereby the efficiency is improved.
  • the wind concentrator 2 can be arranged downstream of an auxiliary wind concentrator 16 axially seated on an additional shaft 15, as well as the wind concentrator 2 for better utilization of the wind energy.
  • the auxiliary wind concentrator 16 also drives a generator 1 1. Both wind concentrators 2 and 16 are surrounded by a fixed annular or diffuser-shaped sheath 17.
  • the casing 17 is designed Laval nozzle-shaped, and narrows nozzle-shaped from the wind inlet side in the direction of the wind concentrator 2 in the flow direction, and downstream of the Auxiliary concentrator 16 in the direction of the wind outlet side expanded again diffuser-shaped.
  • wind tracking of the wind turbine 1 with parallel arranged wind concentrators 2 and 16 also takes place by means of an engaging in the turntable 12 electric motor 13.
  • the wind turbine 1 according to the invention is mounted on a lattice mast 18.
  • the ring, diffuser or laval nozzle-shaped sheath 17 of the wind turbines 2 and 16 of the wind turbine 1 according to the invention can be equipped with flexible thin-layer solar panels for solar energy utilization.
  • the solar power generated from the solar panels is dissipated and converted into electrical energy.
  • a further embodiment variant of the wind turbine 1 according to the invention for the embodiment according to FIG. 3 enables the water to be separated from portions of the water contained in the air humidity of the air stream introduced into the ring, diffuser or laval nozzle-shaped casing 17. Between the wind concentrator 2 and the auxiliary wind concentrator 16, the air flow in the annular, diffuser or Laval nozzle-shaped casing is cooled, whereby water is separated. This withdrawn from the air flow water can be collected in water collection container 19, and used economically.
  • the wind turbine 1 according to the invention shown in FIG. 3 can also be powered by the wind concentrator 2 or the auxiliary concentrator 16 via the generator 1 1 motor to allow for calm or very weak wind and the possibility of water separation from the air flow.
  • either the wind concentrator 2 or the auxiliary concentrator 16 is operated as a fan-concentrator 2 or 16 to generate propulsion.
  • the guide profiles according to FIGS. 4-12 have a wing cross-section in order to improve the buoyancy (rotary drive) and the vortex shedding at low wind speeds.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Thermal Sciences (AREA)
  • Power Engineering (AREA)
  • Wind Motors (AREA)

Abstract

L'invention concerne une éolienne (1) pour la production d'énergie, comprenant un concentrateur de vent (2) rotatif, à génération de tourbillons, parcouru axialement par un flux, monté rotatif sur un arbre (3), qui présente une enveloppe extérieure annulaire (4), sur la partie extérieure de laquelle sont disposés des dispositifs de guidage répartis sur 360°, et qui est équipé d'aubes de concentrateur (7) réparties de manière circulaire, entre l'arbre (3) et l'enveloppe extérieure annulaire (4). En vue d'obtenir des conditions avantageuses, l'invention est caractérisée en ce que les dispositifs de guidage comprennent des profils de guidage (5) incurvés, en forme de dents de scie, qui génèrent des tourbillons marginaux, lesquels produisent, en aval, un vortex, sur toute la section transversale de l'enveloppe extérieure annulaire (4).
EP12805907.8A 2011-11-17 2012-11-16 Éolienne Active EP2839146B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SI201231061T SI2839146T1 (sl) 2011-11-17 2012-11-16 Vetrna elektrarna
PL12805907T PL2839146T3 (pl) 2011-11-17 2012-11-16 Elektrownia wiatrowa
HRP20171419TT HRP20171419T1 (hr) 2011-11-17 2017-09-19 Vjetroturbina

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATA1709/2011A AT512196B1 (de) 2011-11-17 2011-11-17 Windkraftanlage mit rotierendem, wirbelbildendem windkonzentrator
PCT/AT2012/050179 WO2013071328A1 (fr) 2011-11-17 2012-11-16 Éolienne

Publications (2)

Publication Number Publication Date
EP2839146A1 true EP2839146A1 (fr) 2015-02-25
EP2839146B1 EP2839146B1 (fr) 2017-06-21

Family

ID=47429457

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12805907.8A Active EP2839146B1 (fr) 2011-11-17 2012-11-16 Éolienne

Country Status (14)

Country Link
US (1) US9664172B2 (fr)
EP (1) EP2839146B1 (fr)
CN (1) CN104302909B (fr)
AT (1) AT512196B1 (fr)
AU (1) AU2012339597B2 (fr)
DK (1) DK2839146T3 (fr)
EA (1) EA031486B1 (fr)
ES (1) ES2641202T3 (fr)
HR (1) HRP20171419T1 (fr)
HU (1) HUE036197T2 (fr)
PL (1) PL2839146T3 (fr)
PT (1) PT2839146T (fr)
SI (1) SI2839146T1 (fr)
WO (1) WO2013071328A1 (fr)

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US8814493B1 (en) * 2010-07-02 2014-08-26 William Joseph Komp Air-channeled wind turbine for low-wind environments
KR101663597B1 (ko) * 2016-04-22 2016-10-07 주식회사 웨스텍 확산관을 이용한 고효율 풍력발전기
DE102016007054A1 (de) * 2016-06-06 2017-12-07 Friedrich Grimm Strömungskonverter mit einem strömungsleitwerk
JP6832221B2 (ja) 2017-04-27 2021-02-24 津田　訓範 風力発電システム
DE102017007907A1 (de) * 2017-08-17 2019-02-21 Friedrich Grimm Ringflügelturbine
KR102217805B1 (ko) * 2019-08-21 2021-02-22 (주)피이케이 쌍륜형 풍력발전 장치
RU2734298C1 (ru) * 2020-05-12 2020-10-14 Анатолий Тимофеевич Кожанов Солнечно-ветровой агрегат
US11585318B2 (en) 2020-12-17 2023-02-21 David Papini Wind-powered generator
USD960836S1 (en) 2020-12-17 2022-08-16 David Papini Wind-powered generator
CN115050519B (zh) * 2022-08-15 2022-11-01 四川明达电线电缆科技有限公司 一种合金芯电缆及其加工装置

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DE804090C (de) 1949-02-13 1951-04-16 Paul Duemmel Windkraftmotor
DE2949447C2 (de) * 1979-12-08 1982-04-01 Voith Getriebe Kg, 7920 Heidenheim Axialventilator, insbesondere zur Bodenfrostbekämpfung
RU2155271C1 (ru) * 1999-03-19 2000-08-27 Орлов Игорь Сергеевич Установка для охлаждения окружающей среды и конденсации паров
US20040042894A1 (en) * 2001-01-17 2004-03-04 J.C. Smith Wind-driven electrical power-generating device
PL204631B1 (pl) 2001-08-08 2010-01-29 Wieser Gudrun Siłownia wiatrowa do pozyskiwania energii
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Also Published As

Publication number Publication date
AT512196A1 (de) 2013-06-15
US20140321975A1 (en) 2014-10-30
EA031486B1 (ru) 2019-01-31
EP2839146B1 (fr) 2017-06-21
PL2839146T3 (pl) 2017-12-29
ES2641202T3 (es) 2017-11-08
AU2012339597A1 (en) 2014-07-10
WO2013071328A1 (fr) 2013-05-23
PT2839146T (pt) 2017-10-02
SI2839146T1 (sl) 2017-11-30
DK2839146T3 (en) 2017-10-02
HRP20171419T1 (hr) 2017-11-03
US9664172B2 (en) 2017-05-30
CN104302909B (zh) 2017-09-26
CN104302909A (zh) 2015-01-21
HUE036197T2 (hu) 2018-06-28
AU2012339597B2 (en) 2017-08-31
AT512196B1 (de) 2014-03-15
EA201490952A1 (ru) 2015-08-31

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